ESSEX INVESTMENT MANAGEMENT CO LLC - ASPEN TECHNOLOGY INC ownership

ASPEN TECHNOLOGY INC's ticker is AZPN and the CUSIP is 045327103. A total of 241 filers reported holding ASPEN TECHNOLOGY INC in Q1 2016. The put-call ratio across all filers is 3.10 and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of ASPEN TECHNOLOGY INC
ValueSharesWeighting
Q1 2021$11,000
+10.0%
750.0%0.00%0.0%
Q4 2020$10,000
+11.1%
750.0%0.00%0.0%
Q3 2020$9,000
-98.2%
75
-99.4%
0.00%
-98.8%
Q2 2016$495,000
+145.0%
12,300
+119.5%
0.08%
+134.3%
Q1 2016$202,0005,6040.04%
Other shareholders
ASPEN TECHNOLOGY INC shareholders Q1 2016
NameSharesValueWeighting ↓
BlueSpruce Investments, LP 3,898,083$507,725,00010.00%
Two Creeks Capital Management, LP 988,960$128,812,0007.03%
Heard Capital LLC 87,195$11,357,0003.77%
ICICI Prudential Asset Management Co Ltd 29,781$3,879,0002.64%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 6,666,669$868,334,0002.51%
Valley Forge Capital Management, LP 202,266$26,345,0002.45%
SCHF (GPE), LLC 306,000$39,857,0002.06%
HOWLAND CAPITAL MANAGEMENT LLC 223,738$29,142,0001.71%
WILKINS INVESTMENT COUNSEL INC 47,000$6,122,0001.70%
RMB Capital Management, LLC 299,017$38,947,0001.42%
View complete list of ASPEN TECHNOLOGY INC shareholders